Hose coupler



FIG. 1 is a perspective view of a hose coupler showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 3 is a top plan view thereof, the bottom being the same as the top shown; and,

FIG. 4 is an end elevational view thereof, the opposite end being the same as the end shown. 

The ornamental design for a hose coupler, as shown and described. 